| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<xbrl xmlns="http://www.xbrl.org/2003/instance" xmlns:dei="http://xbrl.sec.gov/dei/2021" xmlns:gmt="http://www.gatx.com/20220808" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:us-gaap="http://fasb.org/us-gaap/2021-01-31" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xlink="http://www.w3.org/1999/xlink"> |
| <link:schemaRef xlink:href="gmt-20220808.xsd" xlink:type="simple"/> |
| <context id="duration_2022-08-08_to_2022-08-08"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000040211 </identifier> |
| | | </entity> |
| | <period> |
| | | <startDate> 2022-08-08 </startDate> |
| | | <endDate> 2022-08-08 </endDate> |
| | | </period> |
| | </context> |
| <context id="duration_2022-08-08_to_2022-08-08_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000040211 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> us-gaap:CommonStockMember </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2022-08-08 </startDate> |
| | | <endDate> 2022-08-08 </endDate> |
| | | </period> |
| | </context> |
| <context id="duration_2022-08-08_to_2022-08-08_us-gaap-StatementClassOfStockAxis_gmt-M0Member"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0000040211 </identifier> |
| | | <segment> |
| <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis"> gmt:M0Member </xbrldi:explicitMember> |
| </segment> |
| | | </entity> |
| | <period> |
| | | <startDate> 2022-08-08 </startDate> |
| | | <endDate> 2022-08-08 </endDate> |
| | | </period> |
| | </context> |
| <dei:EntityRegistrantName contextRef="duration_2022-08-08_to_2022-08-08" id="Hidden_dei_EntityRegistrantName"> GATX CORP </dei:EntityRegistrantName> |
| <dei:AmendmentFlag contextRef="duration_2022-08-08_to_2022-08-08"> false </dei:AmendmentFlag> |
| <dei:EntityCentralIndexKey contextRef="duration_2022-08-08_to_2022-08-08" id="Hidden_dei_EntityCentralIndexKey"> 0000040211 </dei:EntityCentralIndexKey> |
| <dei:DocumentType contextRef="duration_2022-08-08_to_2022-08-08"> 8-K </dei:DocumentType> |
| <dei:DocumentPeriodEndDate contextRef="duration_2022-08-08_to_2022-08-08"> 2022-08-08 </dei:DocumentPeriodEndDate> |
| <dei:EntityIncorporationStateCountryCode contextRef="duration_2022-08-08_to_2022-08-08"> NY </dei:EntityIncorporationStateCountryCode> |
| <dei:EntityFileNumber contextRef="duration_2022-08-08_to_2022-08-08"> 1-2328 </dei:EntityFileNumber> |
| <dei:EntityTaxIdentificationNumber contextRef="duration_2022-08-08_to_2022-08-08"> 36-1124040 </dei:EntityTaxIdentificationNumber> |
| <dei:EntityAddressAddressLine1 contextRef="duration_2022-08-08_to_2022-08-08"> 233 South Wacker Drive </dei:EntityAddressAddressLine1> |
| <dei:EntityAddressCityOrTown contextRef="duration_2022-08-08_to_2022-08-08"> Chicago </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="duration_2022-08-08_to_2022-08-08"> IL </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="duration_2022-08-08_to_2022-08-08"> 60606 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="duration_2022-08-08_to_2022-08-08"> (312) </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="duration_2022-08-08_to_2022-08-08"> 621-6200 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="duration_2022-08-08_to_2022-08-08"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="duration_2022-08-08_to_2022-08-08"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="duration_2022-08-08_to_2022-08-08"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="duration_2022-08-08_to_2022-08-08"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="duration_2022-08-08_to_2022-08-08_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember"> Common Stock </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="duration_2022-08-08_to_2022-08-08_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember"> GATX </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="duration_2022-08-08_to_2022-08-08_us-gaap-StatementClassOfStockAxis_us-gaap-CommonStockMember"> NYSE </dei:SecurityExchangeName> |
| <dei:SecurityExchangeName contextRef="duration_2022-08-08_to_2022-08-08_us-gaap-StatementClassOfStockAxis_gmt-M0Member"> CHX </dei:SecurityExchangeName> |
| <dei:EntityEmergingGrowthCompany contextRef="duration_2022-08-08_to_2022-08-08"> false </dei:EntityEmergingGrowthCompany> |
| </xbrl> |